Excerpt from the tube collection of Otto Frosinn. These images (tube photos) were uploaded to the respective tubes or valves by Otto Frosinn.
VT90 |
|
Common type Great Britain tu... |
GB |
|
VT-70 |
|
Common type USA tube/semicond. |
USA |
|
VT-69 |
|
Common type USA tube/semicond. |
USA |
|
VT-49 |
|
Common type USA tube/semicond. |
USA |
|
VT-24 |
|
Common type USA tube/semicond. |
USA |
|
|
VR116 |
|
Common type Great Britain tu... |
GB |
|
VCL11 |
1938 |
Common type Europe tube/semi... |
EU |
|
VC1 |
1935 |
Common type Europe tube/semi... |
EU |
|
V99 |
|
Common type USA tube/semicond. |
USA |
|
UY224A |
|
Common type USA tube/semicond. |
USA |
|
UY41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UY11 |
1939 |
Common type Europe tube/semi... |
EU |
|
UY4 |
1949 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UX201A |
1925 |
Common type USA tube/semicond. |
USA |
|
UX199 |
1925 |
General Electric for Brand R... |
USA |
|
UX120 |
|
Common type USA tube/semicond. |
USA |
|
UV877 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
UV200 |
1920 |
General Electric for Brand R... |
USA |
|
UV199 |
1922 |
Common type Worldwide tube/s... |
ZZ |
|
Universal_MYERS |
|
Myers, E.B. Ltd.; Montreal (... |
CDN |
|
UL2_Valvo |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UF89 |
1954 |
Common type Europe tube/semi... |
EU |
|
UF85 |
1951 |
Common type Europe tube/semi... |
EU |
|
UF80 |
1951 |
Common type Europe tube/semi... |
EU |
|
UF21 |
1941 |
Philips; Eindhoven (tubes in... |
NL |
|
UF6 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UF5 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UCL11 |
1939 |
Common type Europe tube/semi... |
EU |
|
UCH81 |
1952 |
Common type Europe tube/semi... |
EU |
|
Otto Frosinn started his/her tube collection (valve collection) here on 03.Apr.2006.
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